Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own.PURPOSE: To retract the employees WSU identity and ensure the employee Resignation process is thorough and complete. Learn how to write a professional resignation letter with our step-by-step guide and easy to use templates. Add contact details, company name, and date. Dear (Supervisor's Name),. Ken Pratt, CEO, will soon be sending his resignation letter, to be effective 12-31-18. If, for example, an email is not acknowledged, send it again, and then pick up the phone or write a letter, with a copy to the editor in chief. For example, putting "apply to five jobs today" on your todo list is crystal clear and actionable.